How can I make this look like those humen anime fan arts?

Its somewhat ready but im getting this message right now....

I may retire soon + anime version of me

An out of boredom Bf sprite sketch

Deep dark lore is near (yes i bought it.... it was taking to long what ya gonna do about it)

Nene

I took the day off today

wise

Changing core sans...completly...with some help

Illegal instruction (repost)

First house completed + 1 build